United Infrastructure Water Limited
Registered name: UNITED INFRASTRUCTURE WATER LIMITED
Part of United Infrastructure Limited groupUnited Infrastructure Water Limited made £75.7m revenue and £8.4m profit in the year to 31 Mar 2026.
United Infrastructure Water Limited’s revenue grew 112% to £75.7m in the year to 31 Mar 2026, with £8.4m profit and 212 employees. The company is classified under “other specialised construction activities” and is based in Warrington; we hold 3 years of its filed accounts.
- Status
- Active
- Location
- Warrington
- Age
- 34 yrs · since 1991
- Type
- Private Limited Company
Key figures
Financial history
| Year to | 31 Mar 2024 | 31 Mar 2025 | 31 Mar 2026 |
|---|---|---|---|
| Disclosure | Full P&L | Full P&L | Full P&L |
| Profit & loss | |||
| Revenue (turnover) | £32.7m | £35.6m | £75.7m |
| Cost of sales | −£29.3m | −£31.6m | −£62.2m |
| Gross profit | £3.5m | £4.1m | £13.5m |
| Operating profit | £1.5m | £1.9m | £8.6m |
| Profit before tax | £1.6m | £1.9m | £8.5m |
| Profit after tax | £1.2m | £1.5m | £8.4m |
| Profit (best available) | £1.2m | £1.5m | £8.4m |
| Employees (average) | 168 | 161 | 212 |
| Ratios | |||
| Profit margin | 3.7% | 4.1% | 11.1% |
| Gross margin | 10.6% | 11.4% | 17.8% |
| Revenue per employee | £195k | £221k | £357k |
| Profit per employee | £7.2k | £9.1k | £39.5k |
| Growth (year on year) | |||
| Revenue growth | — | ▲8.8% | ▲112.3% |
| Profit growth | — | ▲21.6% | ▲471.1% |
| Headcount growth | — | ▼4.2% | ▲31.7% |
| Balance sheet — indirect signals, not revenue | |||
| Net assets | — | — | — |
| Source | Accounts · bulk data Oct 2025 | Accounts · bulk data Oct 2025 | Accounts · bulk data Aug 2026 |
How the business works
- Profit margin
- 11.1%
- Profit ÷ revenue.
- Gross margin
- 17.8%
- Gross profit ÷ revenue. High for software and services.
- Revenue per employee
- £357k
- Revenue ÷ average employees.
- Profit per employee
- £39.5k
- Profit ÷ average employees.
- Cash conversion
- —
- Cash generated from operations ÷ operating profit. Needs a cash-flow statement.
- Fixed assets ÷ revenue
- —
- Capital intensity. Low = capital-light, cheaper to start.
- Deferred income ÷ revenue
- —
- Customers paying upfront (subscriptions, deposits). Approximate when combined with accruals.
- Debtors ÷ revenue
- —
- Money owed by customers. Low = customers pay quickly.
Balance-sheet signals
Year-on-year changes in filed balance-sheet items. They can hint at momentum (or investment) but are not revenue or profit and must not be read as such.
- Net assets
- —
- Now —
- Cash at bank
- —
- Now —
- Headcount
- ▲32%
- Now 212
- Deferred income
- —
- Now —
- Fixed assets
- —
- Now —
Group structure
Ownership chain
- United Infrastructure Limitedultimate parent75–100%
- Ui Intermediate II Limited75–100%
- United Infrastructure Management Limited75–100%
- Ui Utility Infrastructure Holdco Limited75–100%
- Ui Energy & Water Holdco Limited75–100%
- United Infrastructure Water Limitedthis company
Bands show the share of ownership each company holds in the one below it.
Sister companies (4)
- Ecogenr8 LimitedFigures not disclosed
- Peter Duffy Holdings LimitedFigures not disclosed
- United Infrastructure Energy LimitedFigures not disclosed
- United Infrastructure Systems Group LimitedRev. — · Profit £182k
From the Persons with Significant Control register (corporate controllers only).
Sources
Latest figures from accounts for the year to 31 Mar 2026 (profit £8.4m), from the Companies House accounts bulk data published Aug 2026. Spotted an error? Request a correction.
Updated from Companies House on 23 Oct 2026
Contains public sector information from Companies House licensed under the Open Government Licence v3.0. Data from Companies House, © Crown copyright. View the licence.